When installing or updating software like QuickBooks, Microsoft Office, or other major programs, you may encounter Error Code 1935. This error is typically related to the Microsoft .NET Framework—a crucial component required by many Windows applications to run smoothly.
Need help now? Call 855-749-2321 for expert assistance.
Seeing this error can be frustrating, but the good news is that it's usually easy to resolve. In this blog, we’ll explain what Error 1935 means, why it happens, and how to fix it step-by-step.
Also Read - QuickBooks Error Code 1722: Windows Installer Issue Explained
What is Error Code 1935?
Error Code 1935 occurs when an installation fails due to a problem with the Microsoft .NET Framework or related system files. The error message may look like this:
“Error 1935: An error occurred during the installation of assembly component…”
This message often pops up when .NET Framework components are missing, corrupted, or blocked by antivirus software during the installation process.
Common Causes of Error 1935
Here are the most common reasons for seeing Error Code 1935:
Corrupt or incomplete Microsoft .NET Framework
Antivirus or anti-malware software interfering with the installation
Pending Windows updates that haven’t been installed
Damaged registry files
System file corruption
When Does Error 1935 Occur?
This error commonly appears when installing:
QuickBooks Desktop
Microsoft Office
AutoCAD
Other programs that rely on the .NET Framework to function
Also Read: QuickBooks Error Code 1904: File Registration Failure – How to Fix It
How to Fix Error Code 1935
Follow these steps to resolve the issue:
✅ Step 1: Restart Your Computer
Sometimes, a simple restart can clear up installation issues caused by pending updates or temporary files.
✅ Step 2: Disable Antivirus Software Temporarily
Antivirus software can block system changes during installations. Disable your antivirus or firewall temporarily before installing the program.
⚠️ Important: Remember to re-enable your antivirus after the installation is complete.
✅ Step 3: Install the Latest Windows Updates
Make sure your system is up to date:
Go to Settings > Windows Update
Click Check for Updates
Install all available updates and restart your PC
✅ Step 4: Repair or Reinstall Microsoft .NET Framework
Open Control Panel > Programs and Features.
Look for Microsoft .NET Framework.
If available, choose Repair.
If repair is not available, download the latest version from the Microsoft website and install it manually.
✅ Step 5: Use the Microsoft .NET Framework Repair Tool
Microsoft offers a free tool that can automatically detect and fix issues with the .NET Framework:
Download the Microsoft .NET Framework Repair Tool from the official Microsoft site
Run the tool and follow the on-screen instructions
✅ Step 6: Run System File Checker (SFC)
Use the built-in tool to scan and repair corrupt system files:
Open Command Prompt as Administrator.
Type:
sfc /scannowand press Enter.Wait for the process to complete, then restart your computer.
Also Read - QuickBooks Error Code 3371: License Data Error – How to Fix It Quickly
Still Seeing Error 1935?
If you’ve tried all the above and are still encountering Error 1935, it’s time to get expert help.
📞 Call QuickBooks and Windows Support: 855-749-2321
Our certified support team can help you troubleshoot complex installation issues and get your software working again—fast.
Final Thoughts
Error Code 1935 is a common Microsoft .NET Framework issue that can prevent important software installations from completing. While it might seem technical, most users can fix the problem by updating Windows, repairing .NET components, or disabling antivirus software temporarily.
Don’t let technical errors slow you down—follow the steps in this guide or reach out for professional support.
📞 Need help now? Call 855-749-2321 for expert assistance.